Inventor · disambiguated record
Fumio Fujisawa
Also filed as: FUJISAWA FUMIO
8 granted patents·508 citations·filing 1975–1982
90Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0196US4253800AWheel or rotor with a plurality of bladesHITACHI LTD·Filed 1979·Granted Mar 3, 1981·151 cites·1 claims
- 0295US4453407AVibration diagnosis method and apparatus for rotary machinesHITACHI LTD·Filed 1981·Granted Jun 12, 1984·113 cites·19 claims
- 0395US4435770AVibration diagnosing method and apparatus for a rotary machineHITACHI LTD·Filed 1981·Granted Mar 6, 1984·105 cites·14 claims
- 0491US4098127ABalancing method for use in multiple-span rotor shaft system and balancing system using sameHITACHI LTD·Filed 1976·Granted Jul 4, 1978·59 cites·9 claims
- 0588US4448077AVibration diagnosis method for rotary machineHITACHI LTD·Filed 1982·Granted May 15, 1984·52 cites·11 claims
- 0656US4489606AMethod of and system for balancing a rotorHITACHI LTD·Filed 1982·Granted Dec 25, 1984·16 cites·16 claims
- 0739US3989426AVane pumpHITACHI LTD·Filed 1975·Granted Nov 2, 1976·6 cites·10 claims
- 0834US4245950ATurbine rotorconstructionsHITACHI LTD·Filed 1978·Granted Jan 20, 1981·6 cites·1 claims
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